1 /*******************************************************************************
2 *
3 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
4 * Copyright(c) 2013 - 2014 Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
17 *
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
20 *
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 ******************************************************************************/
26
27 #include "i40e_type.h"
28 #include "i40e_adminq.h"
29 #include "i40e_prototype.h"
30 #include "i40e_virtchnl.h"
31
32 /**
33 * i40e_set_mac_type - Sets MAC type
34 * @hw: pointer to the HW structure
35 *
36 * This function sets the mac type of the adapter based on the
37 * vendor ID and device ID stored in the hw structure.
38 **/
i40e_set_mac_type(struct i40e_hw * hw)39 i40e_status i40e_set_mac_type(struct i40e_hw *hw)
40 {
41 i40e_status status = 0;
42
43 if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
44 switch (hw->device_id) {
45 case I40E_DEV_ID_SFP_XL710:
46 case I40E_DEV_ID_QEMU:
47 case I40E_DEV_ID_KX_A:
48 case I40E_DEV_ID_KX_B:
49 case I40E_DEV_ID_KX_C:
50 case I40E_DEV_ID_QSFP_A:
51 case I40E_DEV_ID_QSFP_B:
52 case I40E_DEV_ID_QSFP_C:
53 case I40E_DEV_ID_10G_BASE_T:
54 case I40E_DEV_ID_20G_KR2:
55 hw->mac.type = I40E_MAC_XL710;
56 break;
57 case I40E_DEV_ID_VF:
58 case I40E_DEV_ID_VF_HV:
59 hw->mac.type = I40E_MAC_VF;
60 break;
61 default:
62 hw->mac.type = I40E_MAC_GENERIC;
63 break;
64 }
65 } else {
66 status = I40E_ERR_DEVICE_NOT_SUPPORTED;
67 }
68
69 hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
70 hw->mac.type, status);
71 return status;
72 }
73
74 /**
75 * i40evf_debug_aq
76 * @hw: debug mask related to admin queue
77 * @mask: debug mask
78 * @desc: pointer to admin queue descriptor
79 * @buffer: pointer to command buffer
80 * @buf_len: max length of buffer
81 *
82 * Dumps debug log about adminq command with descriptor contents.
83 **/
i40evf_debug_aq(struct i40e_hw * hw,enum i40e_debug_mask mask,void * desc,void * buffer,u16 buf_len)84 void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
85 void *buffer, u16 buf_len)
86 {
87 struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
88 u16 len = le16_to_cpu(aq_desc->datalen);
89 u8 *buf = (u8 *)buffer;
90 u16 i = 0;
91
92 if ((!(mask & hw->debug_mask)) || (desc == NULL))
93 return;
94
95 i40e_debug(hw, mask,
96 "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
97 le16_to_cpu(aq_desc->opcode),
98 le16_to_cpu(aq_desc->flags),
99 le16_to_cpu(aq_desc->datalen),
100 le16_to_cpu(aq_desc->retval));
101 i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
102 le32_to_cpu(aq_desc->cookie_high),
103 le32_to_cpu(aq_desc->cookie_low));
104 i40e_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
105 le32_to_cpu(aq_desc->params.internal.param0),
106 le32_to_cpu(aq_desc->params.internal.param1));
107 i40e_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
108 le32_to_cpu(aq_desc->params.external.addr_high),
109 le32_to_cpu(aq_desc->params.external.addr_low));
110
111 if ((buffer != NULL) && (aq_desc->datalen != 0)) {
112 i40e_debug(hw, mask, "AQ CMD Buffer:\n");
113 if (buf_len < len)
114 len = buf_len;
115 /* write the full 16-byte chunks */
116 for (i = 0; i < (len - 16); i += 16)
117 i40e_debug(hw, mask,
118 "\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
119 i, buf[i], buf[i + 1], buf[i + 2],
120 buf[i + 3], buf[i + 4], buf[i + 5],
121 buf[i + 6], buf[i + 7], buf[i + 8],
122 buf[i + 9], buf[i + 10], buf[i + 11],
123 buf[i + 12], buf[i + 13], buf[i + 14],
124 buf[i + 15]);
125 /* write whatever's left over without overrunning the buffer */
126 if (i < len) {
127 char d_buf[80];
128 int j = 0;
129
130 memset(d_buf, 0, sizeof(d_buf));
131 j += sprintf(d_buf, "\t0x%04X ", i);
132 while (i < len)
133 j += sprintf(&d_buf[j], " %02X", buf[i++]);
134 i40e_debug(hw, mask, "%s\n", d_buf);
135 }
136 }
137 }
138
139 /**
140 * i40evf_check_asq_alive
141 * @hw: pointer to the hw struct
142 *
143 * Returns true if Queue is enabled else false.
144 **/
i40evf_check_asq_alive(struct i40e_hw * hw)145 bool i40evf_check_asq_alive(struct i40e_hw *hw)
146 {
147 if (hw->aq.asq.len)
148 return !!(rd32(hw, hw->aq.asq.len) &
149 I40E_PF_ATQLEN_ATQENABLE_MASK);
150 else
151 return false;
152 }
153
154 /**
155 * i40evf_aq_queue_shutdown
156 * @hw: pointer to the hw struct
157 * @unloading: is the driver unloading itself
158 *
159 * Tell the Firmware that we're shutting down the AdminQ and whether
160 * or not the driver is unloading as well.
161 **/
i40evf_aq_queue_shutdown(struct i40e_hw * hw,bool unloading)162 i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
163 bool unloading)
164 {
165 struct i40e_aq_desc desc;
166 struct i40e_aqc_queue_shutdown *cmd =
167 (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
168 i40e_status status;
169
170 i40evf_fill_default_direct_cmd_desc(&desc,
171 i40e_aqc_opc_queue_shutdown);
172
173 if (unloading)
174 cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
175 status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);
176
177 return status;
178 }
179
180
181 /* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
182 * hardware to a bit-field that can be used by SW to more easily determine the
183 * packet type.
184 *
185 * Macros are used to shorten the table lines and make this table human
186 * readable.
187 *
188 * We store the PTYPE in the top byte of the bit field - this is just so that
189 * we can check that the table doesn't have a row missing, as the index into
190 * the table should be the PTYPE.
191 *
192 * Typical work flow:
193 *
194 * IF NOT i40evf_ptype_lookup[ptype].known
195 * THEN
196 * Packet is unknown
197 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
198 * Use the rest of the fields to look at the tunnels, inner protocols, etc
199 * ELSE
200 * Use the enum i40e_rx_l2_ptype to decode the packet type
201 * ENDIF
202 */
203
204 /* macro to make the table lines short */
205 #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
206 { PTYPE, \
207 1, \
208 I40E_RX_PTYPE_OUTER_##OUTER_IP, \
209 I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
210 I40E_RX_PTYPE_##OUTER_FRAG, \
211 I40E_RX_PTYPE_TUNNEL_##T, \
212 I40E_RX_PTYPE_TUNNEL_END_##TE, \
213 I40E_RX_PTYPE_##TEF, \
214 I40E_RX_PTYPE_INNER_PROT_##I, \
215 I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
216
217 #define I40E_PTT_UNUSED_ENTRY(PTYPE) \
218 { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
219
220 /* shorter macros makes the table fit but are terse */
221 #define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
222 #define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
223 #define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
224
225 /* Lookup table mapping the HW PTYPE to the bit field for decoding */
226 struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
227 /* L2 Packet types */
228 I40E_PTT_UNUSED_ENTRY(0),
229 I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
230 I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
231 I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
232 I40E_PTT_UNUSED_ENTRY(4),
233 I40E_PTT_UNUSED_ENTRY(5),
234 I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
235 I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
236 I40E_PTT_UNUSED_ENTRY(8),
237 I40E_PTT_UNUSED_ENTRY(9),
238 I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
239 I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
240 I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
241 I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
242 I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
243 I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
244 I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
245 I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
246 I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
247 I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
248 I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
249 I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
250
251 /* Non Tunneled IPv4 */
252 I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
253 I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
254 I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
255 I40E_PTT_UNUSED_ENTRY(25),
256 I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
257 I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
258 I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
259
260 /* IPv4 --> IPv4 */
261 I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
262 I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
263 I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
264 I40E_PTT_UNUSED_ENTRY(32),
265 I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
266 I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
267 I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
268
269 /* IPv4 --> IPv6 */
270 I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
271 I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
272 I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
273 I40E_PTT_UNUSED_ENTRY(39),
274 I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
275 I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
276 I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
277
278 /* IPv4 --> GRE/NAT */
279 I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
280
281 /* IPv4 --> GRE/NAT --> IPv4 */
282 I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
283 I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
284 I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
285 I40E_PTT_UNUSED_ENTRY(47),
286 I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
287 I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
288 I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
289
290 /* IPv4 --> GRE/NAT --> IPv6 */
291 I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
292 I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
293 I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
294 I40E_PTT_UNUSED_ENTRY(54),
295 I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
296 I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
297 I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
298
299 /* IPv4 --> GRE/NAT --> MAC */
300 I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
301
302 /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
303 I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
304 I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
305 I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
306 I40E_PTT_UNUSED_ENTRY(62),
307 I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
308 I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
309 I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
310
311 /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
312 I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
313 I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
314 I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
315 I40E_PTT_UNUSED_ENTRY(69),
316 I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
317 I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
318 I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
319
320 /* IPv4 --> GRE/NAT --> MAC/VLAN */
321 I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
322
323 /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
324 I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
325 I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
326 I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
327 I40E_PTT_UNUSED_ENTRY(77),
328 I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
329 I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
330 I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
331
332 /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
333 I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
334 I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
335 I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
336 I40E_PTT_UNUSED_ENTRY(84),
337 I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
338 I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
339 I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
340
341 /* Non Tunneled IPv6 */
342 I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
343 I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
344 I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
345 I40E_PTT_UNUSED_ENTRY(91),
346 I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
347 I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
348 I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
349
350 /* IPv6 --> IPv4 */
351 I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
352 I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
353 I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
354 I40E_PTT_UNUSED_ENTRY(98),
355 I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
356 I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
357 I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
358
359 /* IPv6 --> IPv6 */
360 I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
361 I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
362 I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
363 I40E_PTT_UNUSED_ENTRY(105),
364 I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
365 I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
366 I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
367
368 /* IPv6 --> GRE/NAT */
369 I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
370
371 /* IPv6 --> GRE/NAT -> IPv4 */
372 I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
373 I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
374 I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
375 I40E_PTT_UNUSED_ENTRY(113),
376 I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
377 I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
378 I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
379
380 /* IPv6 --> GRE/NAT -> IPv6 */
381 I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
382 I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
383 I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
384 I40E_PTT_UNUSED_ENTRY(120),
385 I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
386 I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
387 I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
388
389 /* IPv6 --> GRE/NAT -> MAC */
390 I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
391
392 /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
393 I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
394 I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
395 I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
396 I40E_PTT_UNUSED_ENTRY(128),
397 I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
398 I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
399 I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
400
401 /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
402 I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
403 I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
404 I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
405 I40E_PTT_UNUSED_ENTRY(135),
406 I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
407 I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
408 I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
409
410 /* IPv6 --> GRE/NAT -> MAC/VLAN */
411 I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
412
413 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
414 I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
415 I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
416 I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
417 I40E_PTT_UNUSED_ENTRY(143),
418 I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
419 I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
420 I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
421
422 /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
423 I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
424 I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
425 I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
426 I40E_PTT_UNUSED_ENTRY(150),
427 I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
428 I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
429 I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
430
431 /* unused entries */
432 I40E_PTT_UNUSED_ENTRY(154),
433 I40E_PTT_UNUSED_ENTRY(155),
434 I40E_PTT_UNUSED_ENTRY(156),
435 I40E_PTT_UNUSED_ENTRY(157),
436 I40E_PTT_UNUSED_ENTRY(158),
437 I40E_PTT_UNUSED_ENTRY(159),
438
439 I40E_PTT_UNUSED_ENTRY(160),
440 I40E_PTT_UNUSED_ENTRY(161),
441 I40E_PTT_UNUSED_ENTRY(162),
442 I40E_PTT_UNUSED_ENTRY(163),
443 I40E_PTT_UNUSED_ENTRY(164),
444 I40E_PTT_UNUSED_ENTRY(165),
445 I40E_PTT_UNUSED_ENTRY(166),
446 I40E_PTT_UNUSED_ENTRY(167),
447 I40E_PTT_UNUSED_ENTRY(168),
448 I40E_PTT_UNUSED_ENTRY(169),
449
450 I40E_PTT_UNUSED_ENTRY(170),
451 I40E_PTT_UNUSED_ENTRY(171),
452 I40E_PTT_UNUSED_ENTRY(172),
453 I40E_PTT_UNUSED_ENTRY(173),
454 I40E_PTT_UNUSED_ENTRY(174),
455 I40E_PTT_UNUSED_ENTRY(175),
456 I40E_PTT_UNUSED_ENTRY(176),
457 I40E_PTT_UNUSED_ENTRY(177),
458 I40E_PTT_UNUSED_ENTRY(178),
459 I40E_PTT_UNUSED_ENTRY(179),
460
461 I40E_PTT_UNUSED_ENTRY(180),
462 I40E_PTT_UNUSED_ENTRY(181),
463 I40E_PTT_UNUSED_ENTRY(182),
464 I40E_PTT_UNUSED_ENTRY(183),
465 I40E_PTT_UNUSED_ENTRY(184),
466 I40E_PTT_UNUSED_ENTRY(185),
467 I40E_PTT_UNUSED_ENTRY(186),
468 I40E_PTT_UNUSED_ENTRY(187),
469 I40E_PTT_UNUSED_ENTRY(188),
470 I40E_PTT_UNUSED_ENTRY(189),
471
472 I40E_PTT_UNUSED_ENTRY(190),
473 I40E_PTT_UNUSED_ENTRY(191),
474 I40E_PTT_UNUSED_ENTRY(192),
475 I40E_PTT_UNUSED_ENTRY(193),
476 I40E_PTT_UNUSED_ENTRY(194),
477 I40E_PTT_UNUSED_ENTRY(195),
478 I40E_PTT_UNUSED_ENTRY(196),
479 I40E_PTT_UNUSED_ENTRY(197),
480 I40E_PTT_UNUSED_ENTRY(198),
481 I40E_PTT_UNUSED_ENTRY(199),
482
483 I40E_PTT_UNUSED_ENTRY(200),
484 I40E_PTT_UNUSED_ENTRY(201),
485 I40E_PTT_UNUSED_ENTRY(202),
486 I40E_PTT_UNUSED_ENTRY(203),
487 I40E_PTT_UNUSED_ENTRY(204),
488 I40E_PTT_UNUSED_ENTRY(205),
489 I40E_PTT_UNUSED_ENTRY(206),
490 I40E_PTT_UNUSED_ENTRY(207),
491 I40E_PTT_UNUSED_ENTRY(208),
492 I40E_PTT_UNUSED_ENTRY(209),
493
494 I40E_PTT_UNUSED_ENTRY(210),
495 I40E_PTT_UNUSED_ENTRY(211),
496 I40E_PTT_UNUSED_ENTRY(212),
497 I40E_PTT_UNUSED_ENTRY(213),
498 I40E_PTT_UNUSED_ENTRY(214),
499 I40E_PTT_UNUSED_ENTRY(215),
500 I40E_PTT_UNUSED_ENTRY(216),
501 I40E_PTT_UNUSED_ENTRY(217),
502 I40E_PTT_UNUSED_ENTRY(218),
503 I40E_PTT_UNUSED_ENTRY(219),
504
505 I40E_PTT_UNUSED_ENTRY(220),
506 I40E_PTT_UNUSED_ENTRY(221),
507 I40E_PTT_UNUSED_ENTRY(222),
508 I40E_PTT_UNUSED_ENTRY(223),
509 I40E_PTT_UNUSED_ENTRY(224),
510 I40E_PTT_UNUSED_ENTRY(225),
511 I40E_PTT_UNUSED_ENTRY(226),
512 I40E_PTT_UNUSED_ENTRY(227),
513 I40E_PTT_UNUSED_ENTRY(228),
514 I40E_PTT_UNUSED_ENTRY(229),
515
516 I40E_PTT_UNUSED_ENTRY(230),
517 I40E_PTT_UNUSED_ENTRY(231),
518 I40E_PTT_UNUSED_ENTRY(232),
519 I40E_PTT_UNUSED_ENTRY(233),
520 I40E_PTT_UNUSED_ENTRY(234),
521 I40E_PTT_UNUSED_ENTRY(235),
522 I40E_PTT_UNUSED_ENTRY(236),
523 I40E_PTT_UNUSED_ENTRY(237),
524 I40E_PTT_UNUSED_ENTRY(238),
525 I40E_PTT_UNUSED_ENTRY(239),
526
527 I40E_PTT_UNUSED_ENTRY(240),
528 I40E_PTT_UNUSED_ENTRY(241),
529 I40E_PTT_UNUSED_ENTRY(242),
530 I40E_PTT_UNUSED_ENTRY(243),
531 I40E_PTT_UNUSED_ENTRY(244),
532 I40E_PTT_UNUSED_ENTRY(245),
533 I40E_PTT_UNUSED_ENTRY(246),
534 I40E_PTT_UNUSED_ENTRY(247),
535 I40E_PTT_UNUSED_ENTRY(248),
536 I40E_PTT_UNUSED_ENTRY(249),
537
538 I40E_PTT_UNUSED_ENTRY(250),
539 I40E_PTT_UNUSED_ENTRY(251),
540 I40E_PTT_UNUSED_ENTRY(252),
541 I40E_PTT_UNUSED_ENTRY(253),
542 I40E_PTT_UNUSED_ENTRY(254),
543 I40E_PTT_UNUSED_ENTRY(255)
544 };
545
546 /**
547 * i40e_aq_send_msg_to_pf
548 * @hw: pointer to the hardware structure
549 * @v_opcode: opcodes for VF-PF communication
550 * @v_retval: return error code
551 * @msg: pointer to the msg buffer
552 * @msglen: msg length
553 * @cmd_details: pointer to command details
554 *
555 * Send message to PF driver using admin queue. By default, this message
556 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
557 * completion before returning.
558 **/
i40e_aq_send_msg_to_pf(struct i40e_hw * hw,enum i40e_virtchnl_ops v_opcode,i40e_status v_retval,u8 * msg,u16 msglen,struct i40e_asq_cmd_details * cmd_details)559 i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
560 enum i40e_virtchnl_ops v_opcode,
561 i40e_status v_retval,
562 u8 *msg, u16 msglen,
563 struct i40e_asq_cmd_details *cmd_details)
564 {
565 struct i40e_aq_desc desc;
566 struct i40e_asq_cmd_details details;
567 i40e_status status;
568
569 i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
570 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
571 desc.cookie_high = cpu_to_le32(v_opcode);
572 desc.cookie_low = cpu_to_le32(v_retval);
573 if (msglen) {
574 desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
575 | I40E_AQ_FLAG_RD));
576 if (msglen > I40E_AQ_LARGE_BUF)
577 desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
578 desc.datalen = cpu_to_le16(msglen);
579 }
580 if (!cmd_details) {
581 memset(&details, 0, sizeof(details));
582 details.async = true;
583 cmd_details = &details;
584 }
585 status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
586 return status;
587 }
588
589 /**
590 * i40e_vf_parse_hw_config
591 * @hw: pointer to the hardware structure
592 * @msg: pointer to the virtual channel VF resource structure
593 *
594 * Given a VF resource message from the PF, populate the hw struct
595 * with appropriate information.
596 **/
i40e_vf_parse_hw_config(struct i40e_hw * hw,struct i40e_virtchnl_vf_resource * msg)597 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
598 struct i40e_virtchnl_vf_resource *msg)
599 {
600 struct i40e_virtchnl_vsi_resource *vsi_res;
601 int i;
602
603 vsi_res = &msg->vsi_res[0];
604
605 hw->dev_caps.num_vsis = msg->num_vsis;
606 hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
607 hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
608 hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
609 hw->dev_caps.dcb = msg->vf_offload_flags &
610 I40E_VIRTCHNL_VF_OFFLOAD_L2;
611 hw->dev_caps.fcoe = (msg->vf_offload_flags &
612 I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
613 for (i = 0; i < msg->num_vsis; i++) {
614 if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
615 memcpy(hw->mac.perm_addr, vsi_res->default_mac_addr,
616 ETH_ALEN);
617 memcpy(hw->mac.addr, vsi_res->default_mac_addr,
618 ETH_ALEN);
619 }
620 vsi_res++;
621 }
622 }
623
624 /**
625 * i40e_vf_reset
626 * @hw: pointer to the hardware structure
627 *
628 * Send a VF_RESET message to the PF. Does not wait for response from PF
629 * as none will be forthcoming. Immediately after calling this function,
630 * the admin queue should be shut down and (optionally) reinitialized.
631 **/
i40e_vf_reset(struct i40e_hw * hw)632 i40e_status i40e_vf_reset(struct i40e_hw *hw)
633 {
634 return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
635 0, NULL, 0, NULL);
636 }
637